KANSAS CITY, Mo. – UMKC men’s tennis opens up the 2018 championship season when it heads south to take on a pair of Big 12 opponents. On Friday, the Roos will face Oklahoma State (2-0) at 1 p.m. in a rematch of last season’s NCAA tournament first round contest, before traveling to Baylor (0-0) for a doubleheader with the Bears at 2 p.m. and 6 p.m. CT.